Home / 10,654,995.80-15,984,048.90-3,465,306.20

Finding the Fourth Proportional to 10,654,995.80, 15,984,048.90 and 3,465,306.20

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Solution

The fourth proportional to 10,654,995.80, 15,984,048.90 and 3,465,306.20 is: 5,198,465.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,654,995.80 : 15,984,048.90 = 3,465,306.20 : x
  2. Step 2: Convert to fraction form
    10,654,995.80/15,984,048.90 = 3,465,306.20/x
  3. Step 3: Cross multiply
    10,654,995.80x = 15,984,048.90 × 3,465,306.20
  4. Step 4: Simplify right side
    10,654,995.80x = 55,389,623,754,273.19
  5. Step 5: Solve for x
    x = 55,389,623,754,273.19/10,654,995.80
  6. Step 6: Final answer
    x = 5,198,465.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.